Multiple vulnerabilities in Mozilla Firefox

Description

Multiple vulnerabilities were found in Mozilla Firefox. Malicious users can exploit these vulnerabilities to execute arbitrary code, perform cross-site scripting attack, cause denial of service.

Below is a complete list of vulnerabilities:

1. A memory corruption vulnerability can be exploited to execute arbitrary code.
2. Bypass security vulnerability can be exploited to execute arbitrary code only on Mac OSX.
3. Cross-site scripting vulnerability can be exploited remotely to perform cross-site scripting attacks.
4. A default handler vulnerability can be exploited to execute arbitrary code only in Windows.
5. A write-operation memory vulnerability can be exploited to cause denial of service.

Original advisories

• mfsa2020-05

Related products

• Mozilla-Firefox

CVE list

• CVE-2020-6800
  high
• CVE-2020-6797
  warning
• CVE-2020-6798
  warning
• CVE-2020-6801
  high
• CVE-2020-6799
  high
• CVE-2020-6796
  high

Read more

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